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12023323103 = 1141101263953
BaseRepresentation
bin10110011001010010…
…10101100111011111
31011000221000002122002
423030221111213133
5144110432314403
65305021312515
7603643363061
oct131451254737
934027002562
1012023323103
11510a941670
1223b670573b
131197c3c68c
14820b6d731
154a582b188
hex2cca559df

12023323103 has 16 divisors (see below), whose sum is σ = 13569347232. Its totient is φ = 10558080000.

The previous prime is 12023323099. The next prime is 12023323127. The reversal of 12023323103 is 30132332021.

It is a cyclic number.

It is not a de Polignac number, because 12023323103 - 22 = 12023323099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023323703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86426 + ... + 177527.

It is an arithmetic number, because the mean of its divisors is an integer number (848084202).

Almost surely, 212023323103 is an apocalyptic number.

12023323103 is a deficient number, since it is larger than the sum of its proper divisors (1546024129).

12023323103 is a wasteful number, since it uses less digits than its factorization.

12023323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264106.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12023323103 its reverse (30132332021), we get a palindrome (42155655124).

The spelling of 12023323103 in words is "twelve billion, twenty-three million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 11 41 101 451 1111 4141 45551 263953 2903483 10822073 26659253 119042803 293251783 1093029373 12023323103